United States, California, Butte, Northern High Sierra Nevada. Along Four Trees Road at crossing of South Branch Mill Creek (a tributary to North Fork Feather River); 2.7 air km east of Pulga Bridge (Hwy 70) over North Fork Feather River. In shallow muddy road edge gutter. T22N R05E S04 NW1/4 of SE1/4 USGS Quadrangle: Pulga 1:24,000
39.789444 -121.42 NAD 1983
T22N R05E S04 NW1/4 of SE1/4; 39§ 47m 22s N; 121§ 25m 12s W
823 meters (2699ft)
Deep shady northwest draining creek; partial shade by mixed conifer forest with big-leaf maple, streamside dogwood, Pacific yew. In shallow muddy road edge gutter edged with Montia parvifolia, Carex bolanderi, Galium triflorum, Ranunculus uncinatus. Flowers pale blue transitioning to white in centers.